HCL Company Numerical Ability Area and Volume

A warehouse had a square floor with area 10,000 sq.meters. A rectangular addition was built along one entire side
of the warehouse that increased the floor by one-half as much as the original floor. How many meters did the
addition extend beyond the original buildings ?
(A)10 (B)20 (C)50 (D)200 (E)500

Read Solution (Total 2)

HCL Other Question

A computer routine was developed to generate two numbers (x,y) the first being a random number between
0 and 100 inclusive, and the second being less than or equal to the square root of the first. Each of the following
pair satisfies the routine EXCEPT
(A) (99.10) (B) (85.9) (C) (50.7) (D) (1.1) (E) (1.0)
. A digital wristwatch was set accurately at 8.30 a.m and then lost 2 seconds every 5 minutes. What time was
indicated on the watch at 6.30 p.m of the same day if the watch operated continuously that time ?
(A)5:56 B)5:58 (C)6.00 (D)6.23 (E)6.26